Staircase design assistant is used for determining the layout of a spiral staircase. The document contains the numbers of treads for the entire turn of a staircase and, depending on the staircase diameter, orientation widths of the stair tread.
Forge-welded gratings, pressure-locked gratings, stair treads, perforated metal planks, spiral staircases, GRP gratings and ladder rungs. Various material variants (steel, stainless steel, aluminium) with various surface finishes.